| Acoustics | 2 |
General | 870 |
Physics | 25 |
| Advertising | 30 |
Genetics | 3 |
Physiology | 1 |
| Agriculture | 4 |
Hi-Fi | 4 |
Plastics | 2 |
| Alternative dispute resolution | 1 |
High frequency electronics | 3 |
Poetic | 1 |
| American usage, not spelling | 4 |
Historical | 6 |
Politics | 5 |
| Analytical chemistry | 2 |
Household appliances | 22 |
Polygraphy | 5 |
| Antennas and waveguides | 2 |
Humorous / Jocular | 2 |
Polymers | 6 |
| Applied mathematics | 1 |
Idiomatic | 14 |
Power system protection | 1 |
| Artificial intelligence | 27 |
Immunology | 25 |
Professional jargon | 1 |
| Artillery | 1 |
Informal | 31 |
Programming | 895 |
| Astronautics | 84 |
Information security and data protection | 21 |
Proverb | 21 |
| Astronomy | 5 |
Information technology | 1866 |
Psychiatry | 9 |
| Australian | 1 |
Internet | 1 |
Psycholinguistics | 4 |
| Automated equipment | 338 |
Jargon | 4 |
Psychology | 122 |
| Automobiles | 16 |
Judaism | 1 |
Psychopathology | 1 |
| Aviation | 35 |
Lasers | 3 |
Psychophysiology | 4 |
| Aviation medicine | 23 |
Law | 9 |
Psychotherapy | 4 |
| Banking | 4 |
Librarianship | 8 |
Publishing | 1 |
| Biology | 14 |
Life sciences | 4 |
Quantum electronics | 23 |
| Bionics | 2 |
Linguistics | 30 |
Quotes and aphorisms | 1 |
| Biotechnology | 1 |
Literature | 3 |
Radiation | 1 |
| Business | 5 |
Makarov | 453 |
Radioengineering | 43 |
| Cardiology | 1 |
Mass media | 188 |
Radiolocation | 1 |
| Caspian | 8 |
Materials science | 1 |
Rail transport | 4 |
| Chemistry | 1 |
Mathematics | 49 |
Religion | 6 |
| Chess | 4 |
Measuring instruments | 7 |
Robotics | 43 |
| Cinematography | 1 |
Mechanics | 23 |
Rude | 1 |
| Cliche / convention | 3 |
Medical | 105 |
Russian language | 1 |
| Cloud technologies | 5 |
Medical appliances | 6 |
Sakhalin | 2 |
| Communications | 3 |
Metal science | 1 |
SAP tech. | 28 |
| Computer games | 1 |
Metallurgy | 4 |
Sarcastical | 2 |
| Computer networks | 45 |
Metalworking | 4 |
School | 2 |
| Computer security | 1 |
Metrology | 6 |
Scientific | 1 |
| Computers | 553 |
Microelectronics | 78 |
Security systems | 16 |
| Computing slang | 7 |
Microsoft | 69 |
Seismology | 4 |
| Construction | 3 |
Military | 184 |
Slang | 4 |
| Contextual meaning | 2 |
Mobile and cellular communications | 14 |
Software | 16 |
| Data processing | 23 |
Molecular biology | 2 |
Soil science | 1 |
| Databases | 18 |
Music | 56 |
Solar power | 1 |
| Dialectal | 2 |
Nanotechnology | 153 |
Solid-state physics | 1 |
| Diplomacy | 7 |
Natural resourses and wildlife conservation | 3 |
Soviet | 5 |
| Disapproving | 1 |
Nautical | 31 |
Sports | 16 |
| Diseases | 1 |
Neural networks | 12 |
Stock Exchange | 1 |
| Drilling | 1 |
Neuropsychology | 2 |
Surgery | 1 |
| Ecology | 2 |
Non-destructive testing | 6 |
Taxes | 1 |
| Economics | 2 |
Notarial practice | 3 |
Technology | 919 |
| Education | 8 |
Nuclear and fusion power | 1 |
Telecommunications | 243 |
| Electrical engineering | 13 |
Obsolete / dated | 6 |
Telephony | 1 |
| Electricity | 1 |
Office equipment | 5 |
Television | 1 |
| Electricity generation | 1 |
Oil / petroleum | 9 |
Tengiz | 2 |
| Electronics | 628 |
Oil and gas | 16 |
Textile industry | 1 |
| Energy industry | 6 |
Oilfields | 2 |
Theatre | 1 |
| European Bank for Reconstruction and Development | 2 |
Operation systems | 10 |
Transport | 5 |
| Fantasy and science fiction | 2 |
Optics branch of physics | 1 |
Travel | 3 |
| Fashion | 1 |
Orthopedics | 2 |
United States | 2 |
| Figurative | 18 |
Painting | 1 |
Vibration monitoring | 1 |
| Figure of speech | 6 |
Patents | 3 |
Vulgar | 1 |
| Foreign exchange market | 2 |
Perfume | 2 |
Watchmaking | 2 |
| Formal | 2 |
Pharmacology | 1 |
Welding | 1 |
| Furniture | 1 |
Philosophy | 2 |
Well control | 1 |
